Stadium: Court 12 Round: 62
| ITF Korea F3 Qual | 2018/06/16 05:00 | Jae Won Yun v Cheong Hwi Kim | 6-0,5-7,6-1 |
| ITF China F6 Qual | 2018/05/12 09:10 | Sheng Tang v Cheong Hwi Kim | 7-5,6-3 |
| ITF China F5 Qual | 2018/05/05 09:40 | Changli Zhang v Cheong Hwi Kim | 6-3,6-1 |
| ITF China F4 Qual | 2018/04/30 02:00 | Weiqiang Zheng v Cheong Hwi Kim | 6-1,6-0 |
| ITF China F4 Qual | 2018/04/29 05:15 | Cheong Hwi Kim v Ang Ji | 1-6,6-3,6-3 |
| ITF China F4 Qual | 2018/04/28 05:45 | Hao Fan Wang v Cheong Hwi Kim | 2-6,6-2,2-6 |
| ITF Japan F2 | 2018/03/10 00:30 | Cheong Hwi Kim v Kousuke Ogura | 5-7,2-6 |
| ITF Japan F1 | 2018/03/03 04:30 | Cheong Hwi Kim v Masaki Osafune | 1-6,1-6 |
| ITF Korea F2 | 2018/06/10 06:30 | Chukang Wang v Jeong Heon Lee | 2-6,6-3,6-0 |
| ITF Korea F2 | 2018/06/09 02:00 | Jeong Heon Lee v Young Min Joo | 6-4,6-1 |
| ITF Korea F1 | 2018/06/02 01:00 | Jeong Heon Lee v Seong Woon Yu | 6-1,3-6,2-6 |
| ITF Korea F5 | 2017/06/28 02:25 | Jeong Heon Lee v Jae Hwan Kim | 1-6,4-6 |
| ITF Korea F5 | 2017/06/26 01:30 | Dae-Hee Lee v Jeong Heon Lee | 4-6,6-2,4-6 |
| ITF Korea F4 | 2017/06/17 03:00 | Jeong Heon Lee v Woo-Ram Kim | 4-6,2-6 |